23 Jul Silicon, Polycrystalline, Ultra Pure, 100 grams, 99.999999% min.
You are bidding on 100 grams of Ultra Pure, Polycrystalline Silicon chunks. It was originally from a Semiconductor Company. It is 99.9999999% pure min. and is approx. 2.5-10 cm chunks. The greatest impurity is Carbon at .1 ppm max. All other impurities are in less...